The Milwaukee M12™ / M18™ Wireless Jobsite Speaker delivers the loudest and clearest sound on or off the job site. The premium six-speaker design provides unmatched clarity of sound with booming bass, clear mids, and sharp highs. Paired with a 40W dual channel digital amplifier, the speaker produces big sound to fill any room or work environment. Nothing But Heavy Duty construction features impact resistant side caps and a reinforced honeycomb grill to withstand drops and abuse. The latest Bluetooth technology ensures easy pairing with a smartphone, tablet, or other mobile devices from up to 30m away. Compatible with all M12™ and M18™ Batteries or able to run off of AC power, the M12™ / M18™ Wireless Jobsite Speaker maximizes versatility, functionality, and performance to set a new standard in high-definition job site sound.